40863890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 76432896

約数和(自身を除く): 35569006

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 683, 965, 1366, 1930, 3415, 5983, 6830, 11966, 21173, 29915, 42346, 59830, 105865, 131819, 211730, 263638, 659095, 1318190, 4086389, 8172778, 20431945, 40863890]

約数ペア:

[(1, 40863890), (2, 20431945), (5, 8172778), (10, 4086389), (31, 1318190), (62, 659095), (155, 263638), (193, 211730), (310, 131819), (386, 105865), (683, 59830), (965, 42346), (1366, 29915), (1930, 21173), (3415, 11966), (5983, 6830)]