31954868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 32153932

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 316, 317, 319, 634, 638, 869, 1268, 1276, 1738, 2291, 3476, 3487, 4582, 6974, 9164, 9193, 13948, 18386, 25043, 25201, 36772, 50086, 50402, 100172, 100804, 101123, 202246, 275473, 404492, 550946, 726247, 1101892, 1452494, 2904988, 7988717, 15977434, 31954868]

約数ペア:

[(1, 31954868), (2, 15977434), (4, 7988717), (11, 2904988), (22, 1452494), (29, 1101892), (44, 726247), (58, 550946), (79, 404492), (116, 275473), (158, 202246), (316, 101123), (317, 100804), (319, 100172), (634, 50402), (638, 50086), (869, 36772), (1268, 25201), (1276, 25043), (1738, 18386), (2291, 13948), (3476, 9193), (3487, 9164), (4582, 6974)]