40239498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 90703872

約数和(自身を除く): 50464374

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 191, 219, 222, 382, 438, 481, 573, 949, 962, 1146, 1443, 1898, 2483, 2701, 2847, 2886, 4966, 5402, 5694, 7067, 7449, 8103, 13943, 14134, 14898, 16206, 21201, 27886, 35113, 41829, 42402, 70226, 83658, 91871, 105339, 181259, 183742, 210678, 275613, 362518, 515891, 543777, 551226, 1031782, 1087554, 1547673, 3095346, 6706583, 13413166, 20119749, 40239498]

約数ペア:

[(1, 40239498), (2, 20119749), (3, 13413166), (6, 6706583), (13, 3095346), (26, 1547673), (37, 1087554), (39, 1031782), (73, 551226), (74, 543777), (78, 515891), (111, 362518), (146, 275613), (191, 210678), (219, 183742), (222, 181259), (382, 105339), (438, 91871), (481, 83658), (573, 70226), (949, 42402), (962, 41829), (1146, 35113), (1443, 27886), (1898, 21201), (2483, 16206), (2701, 14898), (2847, 14134), (2886, 13943), (4966, 8103), (5402, 7449), (5694, 7067)]