38318384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 60

約数和(自身を含む): 82780416

約数和(自身を除く): 44462032

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 383, 481, 592, 676, 766, 962, 1352, 1532, 1924, 2704, 3064, 3848, 4979, 6128, 6253, 7696, 9958, 12506, 14171, 19916, 25012, 28342, 39832, 50024, 56684, 64727, 79664, 100048, 113368, 129454, 184223, 226736, 258908, 368446, 517816, 736892, 1035632, 1473784, 2394899, 2947568, 4789798, 9579596, 19159192, 38318384]

約数ペア:

[(1, 38318384), (2, 19159192), (4, 9579596), (8, 4789798), (13, 2947568), (16, 2394899), (26, 1473784), (37, 1035632), (52, 736892), (74, 517816), (104, 368446), (148, 258908), (169, 226736), (208, 184223), (296, 129454), (338, 113368), (383, 100048), (481, 79664), (592, 64727), (676, 56684), (766, 50024), (962, 39832), (1352, 28342), (1532, 25012), (1924, 19916), (2704, 14171), (3064, 12506), (3848, 9958), (4979, 7696), (6128, 6253)]