38974688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 41221792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 389, 404, 496, 778, 808, 992, 1556, 1616, 3112, 3131, 3232, 6224, 6262, 12059, 12448, 12524, 24118, 25048, 39289, 48236, 50096, 78578, 96472, 100192, 157156, 192944, 314312, 385888, 628624, 1217959, 1257248, 2435918, 4871836, 9743672, 19487344, 38974688]

約数ペア:

[(1, 38974688), (2, 19487344), (4, 9743672), (8, 4871836), (16, 2435918), (31, 1257248), (32, 1217959), (62, 628624), (101, 385888), (124, 314312), (202, 192944), (248, 157156), (389, 100192), (404, 96472), (496, 78578), (778, 50096), (808, 48236), (992, 39289), (1556, 25048), (1616, 24118), (3112, 12524), (3131, 12448), (3232, 12059), (6224, 6262)]