2019964402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4987}}^1$

素因数の和:5206

約数の個数: 32

約数和(自身を含む): 3217858560

約数和(自身を除く): 1197894158

約数列:

[1, 2, 31, 47, 62, 94, 139, 278, 1457, 2914, 4309, 4987, 6533, 8618, 9974, 13066, 154597, 202523, 234389, 309194, 405046, 468778, 693193, 1386386, 7266059, 14532118, 21488983, 32580071, 42977966, 65160142, 1009982201, 2019964402]

約数ペア:

[(1, 2019964402), (2, 1009982201), (31, 65160142), (47, 42977966), (62, 32580071), (94, 21488983), (139, 14532118), (278, 7266059), (1457, 1386386), (2914, 693193), (4309, 468778), (4987, 405046), (6533, 309194), (8618, 234389), (9974, 202523), (13066, 154597)]