40881438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 97634160

約数和(自身を除く): 56752722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 151, 169, 178, 234, 267, 302, 338, 453, 507, 534, 801, 906, 1014, 1157, 1359, 1521, 1602, 1963, 2314, 2718, 3042, 3471, 3926, 5889, 6942, 10413, 11778, 13439, 15041, 17667, 20826, 25519, 26878, 30082, 35334, 40317, 45123, 51038, 76557, 80634, 90246, 120951, 135369, 153114, 174707, 229671, 241902, 270738, 349414, 459342, 524121, 1048242, 1572363, 2271191, 3144726, 4542382, 6813573, 13627146, 20440719, 40881438]

約数ペア:

[(1, 40881438), (2, 20440719), (3, 13627146), (6, 6813573), (9, 4542382), (13, 3144726), (18, 2271191), (26, 1572363), (39, 1048242), (78, 524121), (89, 459342), (117, 349414), (151, 270738), (169, 241902), (178, 229671), (234, 174707), (267, 153114), (302, 135369), (338, 120951), (453, 90246), (507, 80634), (534, 76557), (801, 51038), (906, 45123), (1014, 40317), (1157, 35334), (1359, 30082), (1521, 26878), (1602, 25519), (1963, 20826), (2314, 17667), (2718, 15041), (3042, 13439), (3471, 11778), (3926, 10413), (5889, 6942)]