434478890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{13693}}^1$

素因数の和:13886

約数の個数: 32

約数和(自身を含む): 828213120

約数和(自身を除く): 393734230

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 835, 1670, 3173, 6346, 13693, 15865, 27386, 31730, 68465, 136930, 260167, 520334, 1300835, 2286731, 2601670, 4573462, 11433655, 22867310, 43447889, 86895778, 217239445, 434478890]

約数ペア:

[(1, 434478890), (2, 217239445), (5, 86895778), (10, 43447889), (19, 22867310), (38, 11433655), (95, 4573462), (167, 2601670), (190, 2286731), (334, 1300835), (835, 520334), (1670, 260167), (3173, 136930), (6346, 68465), (13693, 31730), (15865, 27386)]