1670136784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{148483}}^1$

素因数の和:148547

約数の個数: 40

約数和(自身を含む): 3498283040

約数和(自身を除く): 1828146256

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 148483, 296966, 593932, 1187864, 2375728, 2821177, 5493871, 5642354, 10987742, 11284708, 21975484, 22569416, 43950968, 45138832, 87901936, 104383549, 208767098, 417534196, 835068392, 1670136784]

約数ペア:

[(1, 1670136784), (2, 835068392), (4, 417534196), (8, 208767098), (16, 104383549), (19, 87901936), (37, 45138832), (38, 43950968), (74, 22569416), (76, 21975484), (148, 11284708), (152, 10987742), (296, 5642354), (304, 5493871), (592, 2821177), (703, 2375728), (1406, 1187864), (2812, 593932), (5624, 296966), (11248, 148483)]