38228944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 85244544

約数和(自身を除く): 47015600

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 104, 122, 131, 184, 208, 244, 262, 299, 368, 488, 524, 598, 793, 976, 1048, 1196, 1403, 1586, 1703, 2096, 2392, 2806, 3013, 3172, 3406, 4784, 5612, 6026, 6344, 6812, 7991, 11224, 12052, 12688, 13624, 15982, 18239, 22448, 24104, 27248, 31964, 36478, 39169, 48208, 63928, 72956, 78338, 103883, 127856, 145912, 156676, 183793, 207766, 291824, 313352, 367586, 415532, 626704, 735172, 831064, 1470344, 1662128, 2389309, 2940688, 4778618, 9557236, 19114472, 38228944]

約数ペア:

[(1, 38228944), (2, 19114472), (4, 9557236), (8, 4778618), (13, 2940688), (16, 2389309), (23, 1662128), (26, 1470344), (46, 831064), (52, 735172), (61, 626704), (92, 415532), (104, 367586), (122, 313352), (131, 291824), (184, 207766), (208, 183793), (244, 156676), (262, 145912), (299, 127856), (368, 103883), (488, 78338), (524, 72956), (598, 63928), (793, 48208), (976, 39169), (1048, 36478), (1196, 31964), (1403, 27248), (1586, 24104), (1703, 22448), (2096, 18239), (2392, 15982), (2806, 13624), (3013, 12688), (3172, 12052), (3406, 11224), (4784, 7991), (5612, 6812), (6026, 6344)]