1411398820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{319321}}^1$

素因数の和:319360

約数の個数: 48

約数和(自身を含む): 3379704048

約数和(自身を除く): 1968305228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 319321, 638642, 1277284, 1596605, 3193210, 4151173, 5428457, 6386420, 8302346, 10856914, 16604692, 20755865, 21713828, 27142285, 41511730, 54284570, 70569941, 83023460, 108569140, 141139882, 282279764, 352849705, 705699410, 1411398820]

約数ペア:

[(1, 1411398820), (2, 705699410), (4, 352849705), (5, 282279764), (10, 141139882), (13, 108569140), (17, 83023460), (20, 70569941), (26, 54284570), (34, 41511730), (52, 27142285), (65, 21713828), (68, 20755865), (85, 16604692), (130, 10856914), (170, 8302346), (221, 6386420), (260, 5428457), (340, 4151173), (442, 3193210), (884, 1596605), (1105, 1277284), (2210, 638642), (4420, 319321)]